package com.yizhiliulianta.user.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

@Configuration
public class ThreadPollConfig {

    @Bean(name = "mainThreadPool")
    public ThreadPoolExecutor getMailThreadPool(){
        CustomNameThreadFactory mail = new CustomNameThreadFactory("mail");
        return new ThreadPoolExecutor(20,
                50,
                5,
                TimeUnit.SECONDS,
                new LinkedBlockingDeque<>(50),
                mail,
                new ThreadPoolExecutor.DiscardOldestPolicy());
    }

}
